13073181336 has 48 divisors (see below), whose sum is σ = 35417687760. Its totient is φ = 4356354240.

The previous prime is 13073181269. The next prime is 13073181361. The reversal of 13073181336 is 63318137031.

It is a happy number.

13073181336 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 318 + 1 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13073181336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215941 + ... + 269771.

It is an arithmetic number, because the mean of its divisors is an integer number (737868495).

Almost surely, 2^13073181336 is an apocalyptic number.

It is an amenable number.

13073181336 is an abundant number, since it is smaller than the sum of its proper divisors (22344506424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13073181336 is a wasteful number, since it uses less digits than its factorization.

13073181336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57216 (or 57209 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13073181336 in words is "thirteen billion, seventy-three million, one hundred eighty-one thousand, three hundred thirty-six".